You are buying ONE TYCO HO TRAIN "18 RERAILER TERMINAL TRACK" PART #15957. It is Vintage 1990 & Unused; it may require minor buffing to work at maximum potential. Many brands of trains will work on this rerailer. cool. "light weight & super fast 440-X2 Bullet Trains, with high strength computer-grade magnets characterized the trains designed for this system, which are available separately in several designs."